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path: root/egraph/examples/simplegraph.c
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#include <Ecore.h>
#include <Ecore_Evas.h>
#include <stdio.h>
#include <errno.h>

#include "../Egraph.h"

Evas_Object *_egraph_obj = NULL;

static void
_on_destroy(Ecore_Evas *ee)
{
   ecore_main_loop_quit();
}

static void
_canvas_resize_cb(Ecore_Evas *ee)
{
  int w, h;

  printf("_canvas_resize_cb\n");
  ecore_evas_geometry_get(ee, NULL, NULL, &w, &h);
  evas_object_resize(_egraph_obj, w, h);
}

int
main(void)
{
  Ecore_Evas *ee;
  Evas *evas;
  Egraph_Vertice *a, *b;
  Egraph_Edge *e;

  if (!ecore_evas_init())
    return EXIT_FAILURE;
  ee = ecore_evas_new(NULL, 10, 10, 100, 100, NULL);
  if (!ee)
    return -1;
  ecore_evas_callback_destroy_set(ee, _on_destroy);
  ecore_evas_callback_resize_set(ee, _canvas_resize_cb);
  ecore_evas_show(ee);
  evas = ecore_evas_get(ee);

  _egraph_obj = egraph_new(evas, 1);
  evas_object_resize(_egraph_obj, 100, 100);
  evas_object_show(_egraph_obj);

  a = egraph_vertice_add(_egraph_obj, "a", NULL);
  b = egraph_vertice_add(_egraph_obj, "b", NULL);
  e = egraph_edge_add(_egraph_obj, a, b, NULL);

  ecore_main_loop_begin();

  evas_object_del(_egraph_obj);
  ecore_evas_free(ee);
  ecore_evas_shutdown();

  return (!_egraph_obj);
}